Long live R'N'R!

Stúdióalbumok

• Melissa (1983)
• Don't Break the Oath (1984)
• In the Shadows (1993)
• Time (1994)
• Into the Unknown (1996)
• Dead Again (1998)
• 9 (1999)

Válogatások

• The Beginning (1987)
• Return of the Vampire (1992)
• A Dangerous Meeting (1992)
• The Best of Mercyful Fate (2003)

EP-k

• The Mercyful Fate (1982)
• The Bell Witch (1994)

Stúdióalbumok

• Fatal Portrait (1986)
• Abigail (1987)
• Them (1988)
• Conspiracy (1989)
• The Eye (1990)
• The Spider's Lullabye (1995)
• The Graveyard (1996)
• Voodoo (1998)
• House of God (2000)
• Abigail II: The Revenge (2002)
• The Puppet Master (2003)
• Give Me Your Soul… Please (2007)

Koncertlemezek

• In Concert 1987: Abigail (1990)
• Deadly Lullabyes (2004)

Válogatások

• A Dangerous Meeting (1992)
• Nightmare in the Nineties (2001)
• Decade of Horror (Box Set)
• The Best of King Diamond (2003)

EP-k

• Demo (1985)
• The Dark Sides (1989)
• Collector's Item (1999)

Kislemezek

• No Presents for Christmas (1985)
• Halloween (1986)
• The Family Ghost (1987)
• Welcome Home (1988)
• Eye of the Witch (1990)